condition	mean	min	max
4 h after light	124.0076	94.6312	153.384
8 h after light	39.78245	35.6124	43.9525
12 h after light	16.44865	16.0466	16.8507
4 h after dark	4.33148	4.17427	4.48869
8 h after dark	6.577795	5.85715	7.29844
12 h after dark	36.652	35.1637	38.1403